AC MF_00994; DC Protein; auto TR HAMAP; MF_00994; -; 1; level=0 XX Names: LPS_assembly_LapB XX ID LAPB DE RecName: Full=Lipopolysaccharide assembly protein B; GN Name=lapB; XX CC -!- FUNCTION: Modulates cellular lipopolysaccharide (LPS) levels by CC regulating LpxC, which is involved in lipid A biosynthesis. May act by CC modulating the proteolytic activity of FtsH towards LpxC. May also CC coordinate assembly of proteins involved in LPS synthesis at the plasma CC membrane. CC -!- SUBCELLULAR LOCATION: Cell inner membrane; Single-pass membrane CC protein; Cytoplasmic side. CC -!- SIMILARITY: Belongs to the LapB family. XX DR PROSITE; PS50005; TPR; 1; trigger=no DR PROSITE; PS50293; TPR_REGION; 1; trigger=no DR Pfam; PF07719; TPR_2; 1; trigger=no DR Pfam; PF13176; TPR_7; 1; trigger=no DR Pfam; PF00515; TPR_1; 1; trigger=no DR REP; Repeat_TPR; TPR; 2-7; trigger=yes XX KW Cell inner membrane KW Cell membrane KW Membrane KW Repeat KW TPR repeat KW Transmembrane KW Transmembrane helix case KW Iron KW Metal-binding end case XX case GO GO:0005506; F:iron ion binding end case GO GO:0046890; P:regulation of lipid biosynthetic process GO GO:0009898; C:cytoplasmic side of plasma membrane XX FT From: LAPB_ECOLI (P0AB58) FT TRANSMEM 1..20 FT /note="Helical" FT TOPO_DOM 21..Cter FT /note="Cytoplasmic" FT BINDING 357 FT /ligand="Fe cation" FT /ligand_id="ChEBI:CHEBI:24875" FT Group: 1; Condition: C FT BINDING 360 FT /ligand="Fe cation" FT /ligand_id="ChEBI:CHEBI:24875" FT Group: 1; Condition: C FT BINDING 371 FT /ligand="Fe cation" FT /ligand_id="ChEBI:CHEBI:24875" FT Group: 1; Condition: C FT BINDING 374 FT /ligand="Fe cation" FT /ligand_id="ChEBI:CHEBI:24875" FT Group: 1; Condition: C XX Size: 350-430; Related: None; Template: P0AB58; Scope: Bacteria; Pseudomonadota Fusion: Nter: None Cter: None Duplicate: None Plasmid: None Comments: None XX # Revision 1.8 2023/01/26 //